#define _CRT_SECURE_NO_WARNINGS 1
#pragma once
#include"center.h"
#include<cstdio>
using namespace std;
class circle
{
public:
	void set_center(center a1);

	center get_center();
	
	void set_r(int r);
	
	int get_r();
	
private:
	int m_r;
	center point;
};